Method to prepare a leading edge of a photographic film for fram

Package making – Methods – With contents treating

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83 13, 83948, 354203, 355 75, B65B 6300

Patent

active

050850326

ABSTRACT:
Method to prepare a leading edge of a photographic film for framing, the leading edge (13) of the photographic film (11) being sheared at an angle (18) to the direction of feed (15) of the film (11) in a frame (12).
Device to frame a photographic film (11) in frames (12), which employs the above method and comprises an assembly able to shear at an angle (18) the leading edge (13) of the photographic film (11).
Photographic film (11) prepared with the above device and comprising a leading edge (13) sheared at an angle (18) to the direction of feed (15) within the frame (12).

REFERENCES:
patent: 4099362 (1978-07-01), Dorman
patent: 4135343 (1979-01-01), Urban et al.
patent: 4543771 (1985-10-01), Jensen et al.
patent: 4665681 (1987-05-01), Facchini et al.
patent: 4934128 (1990-06-01), Savio et al.

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